2018 Porsche 911
Minicompact Cars · Rear-Wheel Drive · Premium Gasoline
25
Combined MPG
22
City MPG
30
Highway MPG
—
Safety Rating
📊 Key Statistics — 2018 Porsche 911
- Combined fuel economy: 25 MPG (22 city / 30 highway)
- Annual fuel cost: $2,750
- CO₂ emissions: 355 grams/mile
Specifications
| Make | Porsche |
| Model | 911 |
| Year | 2018 |
| Class | Minicompact Cars |
| Drive | Rear-Wheel Drive |
| Transmission | Automatic (AM-S7) |
| Fuel Type | Premium Gasoline |
| Cylinders | 6 |
| Engine Size | 3.0L |
EPA Scores
| Fuel Economy Score | 5/10 |
| Greenhouse Gas Score | 5/10 |
| You Save/Spend vs Average | $-3,000 over 5 years |
Annual Fuel Cost
| Annual Fuel Cost (15K mi, $3.50/gal) | $2100 |
| Monthly Fuel Cost | $175 |
| Cost per Mile (fuel only) | $14¢ |
Based on 15,000 miles/year and $3.50/gallon national average.
Compare This Car
Porsche 911 — MPG by Year
| Year | MPG | |
|---|---|---|
| 2026 | 21 | ↓ |
| 2025 | 21 | ↓ |
| 2024 | 21 | ↓ |
| 2023 | 21 | ↓ |
| 2022 | 21 | ↓ |
| 2021 | 21 | ↓ |
| 2020 | 20 | ↓ |
| 2019 | 25 | = |
| 2017 | 25 | = |
| 2016 | 23 | ↓ |
Similar 2018 Minicompact Cars
- Fiat 500e — 112 MPG
- MINI Cooper — 32 MPG
- Fiat 500 — 30 MPG
- MINI John Cooper Works — 28 MPG
- Toyota 86 — 27 MPG
- Subaru BRZ — 27 MPG
- Lotus Evora — 20 MPG
- Aston Martin DB11 — 20 MPG